MIA79DKJ59

NTSB accident investigation · Hiller Acft UH-12E · Tuscaloosa, AL · August 10, 1979

Accident · No injuriesClosed
Date
August 10, 1979
Place
Tuscaloosa, AL · TUSCALOOSA, AL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N702WAHiller Acft UH-12E
Status
Completed · report January 4, 1979
Report
Brief approved by the director
FAA report
19790810024779A
Case key
133781

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3708  79/8/10    TUSCALOOSA,AL       HILLER ACFT UH-12E  CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0820                    N702WA              PX-  0  0  1  ASSOC CROP CTL ACTIVITY   AGE 26, 2737 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            132 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TUSCALOOSA,AL               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      LANDING: FINAL APPROACH
           HARD LANDING                                             LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: MAIN ROTOR HEAD ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  LATERAL CONTROL PROBLEM
                                  PITCH CONTROL PROBLEM
        REMARKS- PIN,MAIN ROTOR,OUTBOARD,TENSION-TORSION BAR P/N 51452,S/N 8716.

Aircraft

Registration
N702WA
Reported as
Hiller Acft UH-12E
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N702WA · 1

Matched to the same aircraft by N-number and date.